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CSharp · Console

/Program.cs

using System;
using System.Collections.Generic;
using Newtonsoft.Json;
					
public class Program
{
	public class ApprovalReason
{
    public string AssociatedCI { get; set; }
    public string AssociatedRuleName { get; set; }
    public object AssociatedRuleApprovalType { get; set; }
    public string AssociatedRulePartyType { get; set; }
    public string AssociatedRulePartyName { get; set; }
    public string AssociatedAdditionalComment { get; set; }
}

public class Approver
{
    public string Display { get; set; }
    public string StandardId { get; set; }
    public object RoleName { get; set; }
    public object FullName { get; set; }
    public object LineOfBusiness { get; set; }
    public object ErrorMessage { get; set; }
}

public class PossibleApprover
{
    public Approver Approver { get; set; }
    public bool IsEscalation { get; set; }
    public bool IsDelegate { get; set; }
}

public class RootObject
{
    public object CreatedBy { get; set; }
    public bool CanBeRemoved { get; set; }
    public List<string> ConfigurationItems { get; set; }
    public List<ApprovalReason> ApprovalReasons { get; set; }
    public List<PossibleApprover> PossibleApprovers { get; set; }
    public List<object> OriginalApprovals { get; set; }
    public object AggregatedApproval { get; set; }
    public bool IsAggregated { get; set; }
    public int AggregationId { get; set; }
    public object UpdatedBy { get; set; }
    public object UpdatedDt { get; set; }
    public bool IsGroupActive { get; set; }
}
	
	public static void Main()
	{
		string json = @"{
  ""CreatedBy"": null,
  ""CanBeRemoved"": false,
  ""ConfigurationItems"": [ """" ],
  ""ApprovalReasons"": [
    {
      ""AssociatedCI"": """",
      ""AssociatedRuleName"": ""BRS: "",
      ""AssociatedRuleApprovalType"": null,
      ""AssociatedRulePartyType"": ""Group"",
      ""AssociatedRulePartyName"": ""Digital "",
      ""AssociatedAdditionalComment"": ""Added to all ""
    }
  ],
  ""PossibleApprovers"": [
    {
      ""Approver"": {
        ""Display"": ""Jag"",
        ""StandardId"": ""I6"",
        ""RoleName"": null,
        ""FullName"": null,
        ""LineOfBusiness"": null,
        ""ErrorMessage"": null
      },
      ""IsEscalation"": false,
      ""IsDelegate"": false
    },
    {
      ""Approver"": {
        ""Display"": ""Will"",
        ""StandardId"": ""U55"",
        ""RoleName"": null,
        ""FullName"": null,
        ""LineOfBusiness"": null,
        ""ErrorMessage"": null
      },
      ""IsEscalation"": false,
      ""IsDelegate"": false
    },

    {
      ""Approver"": {
        ""Display"": ""Su"",
        ""StandardId"": ""U2"",
        ""RoleName"": null,
        ""FullName"": null,
        ""LineOfBusiness"": null,
        ""ErrorMessage"": null
      },
      ""IsEscalation"": false,
      ""IsDelegate"": false
    }
  ],
  ""OriginalApprovals"": [],
  ""AggregatedApproval"": null,
  ""IsAggregated"": false,
  ""AggregationId"": 0,
  ""UpdatedBy"": null,
  ""UpdatedDt"": null,
  ""IsGroupActive"": false
}";
		
		var m = JsonConvert.DeserializeObject<RootObject>(json);

		foreach(var possibleApprovers in m.PossibleApprovers)
		{
			Console.WriteLine(possibleApprovers.Approver.StandardId);
		}
	}
}